.hader-mian{
    // padding:0 30px;
    display: flex;
    justify-content: space-between;
}
.trigger {
    font-size: 18px;
    line-height: 64px;
    padding: 0 24px;
    cursor: pointer;
    transition: color .3s;
  }
  .trigger:hover {
    color: #1890ff;
  }
  .userName{
    display: flex;
    margin-right:30px;

  }
  .ant-dropdown-link{
    color: #1890ff;
    cursor: pointer;
    height: 50px;
  }